California Native Plant Link Exchange
PLANT INFORMATION

Polygonum majus - Large douglas' knotweed


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Lifeform:
Annual herb 		Family:
Polygonaceae
Wetland:
unlikely (FACU)
What plants grow with Polygonum majus ?

New Names:
Polygonum douglasii ssp. majus

Synonyms:
Polygonum douglasii ssp. majus

Distribution

Counties:
Alpine
Butte
El Dorado
Inyo
Kern
Lake
Lassen
Mono
Modoc
Napa
Plumas
San Bernardino
Shasta
Siskiyou
Trinity

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